South Mayfield Remediation and Capping

Project name: South Mayfield Remediation and Capping

Client: BHP Billiton Limited

Value: $2M

Location: Mayfield, NSW

Commencement: September 2012

Duration: 25 weeks

Overview: this project involved the remediation and capping of 3.5ha Lot 223 South Site at Mayfield NSW in accordance with the approved VMA & DA Site clearing and mulching of 22ha of native vegetation complying with the environmental conditions

Scope of works:

  • Preparation & Approval of CMP by DoPI
  • Site clearing and demolition including structural footings and rail line
  • Design and construct for bulk earthworks and drainage
  • Detailed works adjacent to critical infrastructure, including Koppers Elevated Pipeline and Onesteel Electrical Substation
  • Supply and placement of 0.5m Low Permeability VENM Capping Layer
  • Fencing and re-vegetation landscaping, including batter stabilisation
  • Bituminous spray sealing
  • Preparation of final geotechnical validation reports for auditor approval